vs
9.2Noise control & calls5.7
8.3Battery9.0
Why is H9 better than Epic Work ANC?
H9 has no measurable advantages in this pair.
Why is Epic Work ANC better than H9?
- Battery life75 h vs 90 h+20%
- Battery life with ANC45 h vs 60 h+33%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | On-ear |
| Driver type | Dynamic | Dynamic |
| Driver size | 40 mm | 40 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Noise reduction (claimed) | — | 30 dB |
| Transparency / ambient mode | — | Yes |
| Microphones | — | 5 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 75 h | 90 h |
| Battery life with ANC | 45 h | 60 h |
| Battery capacity | — | 600 mAh |
| Quick charge (claimed) | — | 10 min → 6 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | — |
| Bluetooth codecs | AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | — | Yes |
| USB-C | Yes | Yes |
| USB audio | — | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Latency | — | 50 ms |
| Low-latency game mode | — | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | — | 128 g |
